[12:16:38 WARN]: org.apache.commons.lang.UnhandledException: Plugin RecipeManager v2.1 generated an exception while executing task 18
	at org.bukkit.craftbukkit.v1_7_R3.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:56)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:722)
Caused by: java.lang.NoSuchMethodError: org.bukkit.Server.getOnlinePlayers()Ljava/util/Collection;
	at haveric.recipeManager.metrics.Metrics.postPlugin(Metrics.java:342)
	at haveric.recipeManager.metrics.Metrics.access$4(Metrics.java:335)
	at haveric.recipeManager.metrics.Metrics$1.run(Metrics.java:223)
	at org.bukkit.craftbukkit.v1_7_R3.scheduler.CraftTask.run(CraftTask.java:53)
	at org.bukkit.craftbukkit.v1_7_R3.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:53)
	... 3 more